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Navigation system RNS-E USA > < Overview of fitting locations

A4 Cabriolet Mk2

Removing and installing operating electronics control unit for navigationJ402
Removing and installing operating electronics control unit for navigation -J402-
Special tools and workshop equipment required
   
t  Radio release tool -T10057-
–  When renewing control unit, select “Replacement” function for appropriate control unit in “Guided Fault Finding”.
For this purpose, use vehicle diagnostic, testing and information system -VAS 5051-.
–  Switch off all electrical equipment.
–  Remove ignition key.
Removing
  W00-1042
–  Insert radio release tools -T10057- into slots on operating electronics control unit for navigation -J402- until they engage. Pointed ends of grips must face outwards.
–  Grasp hold of grips on radio release tools -T10057- and pull operating electronics control unit for navigation -J402- out of dash panel.
–  Release and unplug electrical connectors at operating electronics control unit for navigation -J402-.
–  Press release tabs on operating electronics control unit for navigation -J402- and remove radio release tools -T10057-.
Installing
–  Plug in all connectors.
–  Hold operating electronics control unit for navigation -J402- straight and slide it into dash panel until it engages in mounting frame.
  A91-10765

Navigation system RNS-E USA > < Overview of fitting locations